M377990 五、新型說明: 【新型所屬之技術領域】 本創作係有關一種醫療裝置,特別是指一種體外企液循環系統及 其醫療流體防靜電裝置。 1)1 π 【先前技術】 體外血液循環系統(Extracorporal Circuit system),顧名思M377990 V. New description: [New technical field] This creation is related to a medical device, especially an external human body circulation system and its medical fluid anti-static device. 1) 1 π [Prior Art] Extracorporal Circuit System, Gu Mingsi
義是血液在體外流動的管路,用於藉用外力輔助病患促進血液猶環二 以血液透析治療為例,主要目的在於排除病人腎功能不全而引起之併 發症,藉由體外血液循環系統的建立,將病患體内血液利用機器幫浦 引流出來’經人工腎臟(透析器)過渡血液中的代謝廢物和去除多餘 水分後,再將過濾後淨化的血液送回體内,同時,並透折 各種監測機器定時監測病人的血液循環是否產生異 安全及順利的進行。 μ 因此,透析治療之監測必須足夠敏感度,當異常發生,尚未影響 病患安全前,即能發岭訊通知操作人I甚至立财止透析治療, 以避免危陳生。當然,當沒有異常發生時,也不财酿的警報發 =,如此-旦有異常發生,常會使玉作人Μ失去縣血液在 想外魏的_過程巾會累積許多靜電荷,崎些靜電荷將造成產生 ,訊干擾制機器的靈敏度,使得監測出現誤差,所以醫護人員無法 完全以監測結果為判斷依歸。因此,亟需要尋求—種解決方案,以使 得現有的料血賴、贼為完善和射。 【新型内容】 二供-種艘外環 違座魏裝S係、错由静電中和元件將流體迴路内所 準確^伽^除’減可植體外血賴環過財纽訊號侧 不佳關小射大體上誠先前技術存在之種種缺失。 3 M377990 /本創作的另一目的在於提供一種體外血液猶環系統及其醫療流體 防靜電裝置’係將防靜電裝置設置於麟端,避免與錢接觸,不會 對人體產生不良影響,增加使用的安全性。 因此’為達上述目的’本創作所揭露之醫療流體防靜電裝置,具 有由導電材料所構狀靜電t和元件,裝餘導管巾並和餘導管^ 醫療流體接觸,用以將醫療流體因流動所產生的靜電荷中和。 本創作也揭露-種體外血賴環纽,其包含有過濾器血液迴 路管與防靜電裝置;血液迴路管連接於病患體内之血管,彡丨導血管中 之血液流出病患體外,並由過濾器之血液入口端流入以進行淨化處 理’,之後’形成乾淨的血液經由過絲之*液丨σ端流回病患體内, 並形成廢液經由過濾器之廢液端流出,而防靜電裝置連接於血液迴路 管:此防靜電裝置具有由導電材料所構成之靜電中和元件,藉由接觸 流經血液迴路管之血液或廢液,而可將血液迴路管中所產生的靜電荷 中和。 為使對本創作的目的、構造特徵及其功能有進一步的了解茲配 合圖式詳細說明如下: 【實施方式】 首先,請參照第1圖,係繪示本創作應用於血液透析治療之體外 血液猶環系統及其醫療流體防靜電裝置之實施例的示意圖。本實施例 中’體外血液循環系統主要包括過濾器1〇、▲液迴路管2〇、以及防靜 電裝置30。以下詳細說明體外血液循環系統之各個組成元件的原理與 功用。 、 過濾器10,可選自血液過濾器、血液透析器或血漿分離器,其具 f 一血液入口端11、一血液出口端12與一廢液端13 ,分別提供透析 前的血液、透析後乾淨的血液以及廢液進出此過濾器10,病患的血液 經由過濾器1〇透析後會將代謝廢物及多餘水分透析出去。 而血液迴路管2〇是用來提供暫時性的金管通路,血液透析的過程 M377990 會先將兩條?撕21扎人絲打的碎後,再銜接錢迴路管2〇, 以便將血液由血管中引流出來,同時血液幫浦24、26來帶動錢 的流動’使錢可持續循環,順利進入過滤器1〇淨化後再送回體内。 在此,將血液由病患輸送至過滤_ 1〇的管路,稱為動脈迴路烈·將 血液由過魅10返回絲體⑽管路稱為靜脈迴路23;並將廢液由 i«器10流出回收的管路稱為廢液迴路25。病患的血液 迴路22輸送到過濾器10之血液入口端u而流入猶器1〇,,透= 理之後,再經由血液出口端12將乾淨的血液利用靜脈迴路烈送回病 患體内’而廢液則經由廢液端13 _廢液迴路25流出去以回收廢液。The meaning is that the blood flows outside the body, which is used to assist the patient to promote the blood. The main purpose is to exclude the complications caused by renal insufficiency, by the extracorporeal blood circulation system. The establishment of the blood in the patient's body using the machine pump to drain out 'transformed waste in the blood through the artificial kidney (dialyzer) and remove excess water, and then send the filtered purified blood back to the body, and The various monitoring machines are used to regularly monitor whether the patient's blood circulation is abnormally safe and smooth. Therefore, the monitoring of dialysis treatment must be sensitive enough. Before the abnormality occurs and the safety of the patient has not been affected, the operator can be notified to the operator to even dialysis treatment to avoid dying. Of course, when there is no abnormality, the alarm is not generated. If there is an abnormality, it will often cause the jade to lose the blood of the county. In the process, the _ process towel will accumulate a lot of static charge. The charge will cause the signal to interfere with the sensitivity of the machine, causing errors in the monitoring, so the medical staff cannot fully rely on the monitoring results. Therefore, it is necessary to seek a solution to make the existing blood supply and thieves perfect and shoot. [New content] Two supply-type outer ring violation of the Wei installation S system, the wrong by the electrostatic neutralization component in the fluid circuit accurately ^ gamma ^ 'can be reduced outside the blood can not be better than the financial side of the signal Guan Xiaoying is generally lacking in the existence of prior art. 3 M377990 / Another purpose of this creation is to provide an extracorporeal blood loop system and its medical fluid anti-static device'. The anti-static device is placed at the end of the forest to avoid contact with money, and will not adversely affect the human body. Security. Therefore, the medical fluid anti-static device disclosed in the present invention has a static electricity t and a component which are configured by a conductive material, and a residual catheter towel is in contact with the remaining medical fluid to control the flow of the medical fluid. The generated static charge is neutralized. The present invention also discloses an extracorporeal blood lysing ring, which comprises a filter blood circuit tube and an antistatic device; the blood circuit tube is connected to the blood vessel in the patient, and the blood in the blood vessel leads out of the patient, and Flowing from the blood inlet end of the filter for purification treatment', and then forming clean blood flowing back into the patient through the end of the liquid 丨 σ, and forming waste liquid to flow out through the waste end of the filter, and The antistatic device is connected to the blood circuit tube: the antistatic device has an electrostatic neutralization component composed of a conductive material, and the static electricity generated in the blood circuit tube can be contacted by contacting blood or waste liquid flowing through the blood circuit tube Hezhonghe. In order to further understand the purpose, structural features and functions of this creation, the following is a detailed description of the following: [Embodiment] First, please refer to Figure 1, which shows the application of this creation to the extracorporeal blood of hemodialysis treatment. A schematic of an embodiment of a ring system and its medical fluid anti-static device. In the present embodiment, the extracorporeal blood circulation system mainly includes a filter 1〇, a ▲ liquid circuit tube 2〇, and an anti-static device 30. The principles and functions of the various components of the extracorporeal blood circulation system are described in detail below. The filter 10 may be selected from a blood filter, a hemodialyzer or a plasma separator, and has a blood inlet end 11, a blood outlet end 12 and a waste liquid end 13, respectively providing blood before dialysis and after dialysis. Clean blood and waste liquid enter and exit the filter 10, and the patient's blood is dialyzed through the filter 1 to dialyze out the metabolic waste and excess water. The blood circuit tube 2〇 is used to provide a temporary gold tube pathway. The process of hemodialysis M377990 will be two first? After tearing the 21 pieces of the man's silk, and then connecting the money loop 2 〇, in order to drain the blood from the blood vessels, while the blood pump 24, 26 to drive the flow of money 'to make the money sustainable circulation, smoothly enter the filter 1 〇 purified and then returned to the body. Here, the blood is transported from the patient to the tube of the filtration _ 1 ,, which is called the arterial circuit. The blood is returned from the fascination 10 to the corpus (10). The venous circuit 23 is called the venous circuit 23; The line that flows out of the 10 is called the waste circuit 25. The patient's blood circuit 22 is delivered to the blood inlet end u of the filter 10 and flows into the sputum, and then, through the blood outlet end 12, the clean blood is rushed back to the patient through the venous circuit. The waste liquid flows out through the waste liquid end 13_waste liquid circuit 25 to recover the waste liquid.
防靜電裝置30,請-併參照第2圖所示,其主體為具有三端開口 之T型導管32 ’其中’ T型導管32之-端開口置入有由導電材料所構 成之靜電中和元件33,導電材料可譬如為金屬或導電樹脂等,另二端 則分別與錢迴路管2G之驗迴路25連接,其位置是位於過滤 之廢液端13之後,可供廢液通過τ型導管32,並使靜電中和元件汩 可以和流經T型導管32之廢液相接觸’將血液迴路管2〇中所累積的 靜電荷導引接地31 »本創作例僅以位於廢液端13雜佳實施例,但 在實務上,防靜電裝置30係可設置於血液迴路管2〇之任何位置,可 以中和血液迴路管20中血液或廢液之靜電荷。而且防靜電裝置 連接-保護裝置3(U,譬如限流電阻。 T 當進行透析時,會同時利用各項監測機器於透析期間定時監測病 患血液循環的狀況,包括血液内的空氣監測、血壓偵測、超過濾率和 血流速等等,本創作利用防靜電裝置3〇將血液迴路管2〇中所產生的 靜電何消除,可藉以避免產生雜訊干擾監測機器的靈敏度。再者,由 於防靜電裝置30位於廢液端13,因此靜電中和元件30不會與血液直 接接觸,避免對人體造成不良影響,非常安全可靠。 另外,本創作提供數種不同的防靜電裝置之實施態樣,係使用固 疋座供Τ型導管承置及固疋。請參照第3Α圖,係缯'示本創作具有固定 座之防靜電裝置之第一種實施態樣;其固定座36乃配合防靜電裝置 5 «77990 3〇之T型導管32設有對應形狀的凹槽37,使τ型導 離,的位置,而固定座36凹槽37底部可設有 := =可方便提供Τ型導管32内的靜電中和元件電性接觸, 何導出。而且電性接點可包含前述保護灯3〇1,譬如限流電阻。電 其次,請參照第3Β圖,係繪示本創作具有固定座之防靜電裝置之 第二種實施態樣;固定座36進-步於一側延伸有一卡擎部38 部38頂端向内f曲,將Τ型導管32卡住固定,而使7型 = 方向的活動範圍受到限制。 | 另外’請參照第3C圖,係繪示本創作具有固定座之防靜電 第三種實施態樣;其固定座36兩側分別延伸有一卡擎部n且 卡掣部38、39頂端向内相互彎曲,同時限制了 τ型導管犯垂直方 以及水平方向的活動範圍。 ° 上述實施例所提供之導管為T型管,靜電中和元件為圓柱型。然 而,在實際應用上,導管與靜電中和元件之形狀大小並不予以限制、,’、 且其構造亦可適當變化,只要_達靜f巾和元件可紐經導管 的廢棄醫療流體因流動所產生的靜電荷中和的功效,皆為本創作之保 護範圍。 ' 雖然本創作以前述之實施例揭露如上,然其並非用以限定本創 作。在不脫離本創作之精神和範圍内,所為之更動與满斜,均屬本創 鲁 作之專利保護範圍。關於本創作所界定之保護範圍請參考所附之 專利範圍。 . 【圖式簡單說明】 第1圖為本創作之實施例所提供之體外血液循環系統的示意圖; 第2圖為本創作之實施例所提供之防靜電裝置的放大圖; 第3A圖為本創作具有固定座之防靜電裝置之第一種實施態樣; 第3B圖為本創作具有固定座之防靜電裝置之第二種實施態樣;以及 笫3C圖為本創作具有固定座之防靜電裝置之第三種實施態樣。 6 M377990 【主要元件符號說明】 10 過濾器 11 血液入口端 12 血液出口端 13 廢液端 20 血液迴路管 21 穿刺針 22 動脈迴路 23 靜脈迴路 24 血液幫浦 25 廢液迴路 26 血液幫浦 30 防靜電裝置 31 接地 32 T型導管 33 靜電中和元件 36 固定座 37 凹槽 # 38 卡掣部 39 卡掣部 301 限流電阻The antistatic device 30, please refer to Fig. 2, the main body of which is a T-shaped conduit 32 having a three-terminal opening. The end opening of the T-shaped conduit 32 is electrostatically neutralized by a conductive material. The component 33, the conductive material may be, for example, a metal or a conductive resin, and the other ends are respectively connected to the test circuit 25 of the money loop tube 2G, and the position is located after the waste liquid end 13 of the filter, and the waste liquid is passed through the τ-type conduit. 32, and the electrostatic neutralization element 汩 can be brought into contact with the waste liquid flowing through the T-shaped conduit 32. 'The static charge accumulated in the blood circuit tube 2〇 is guided to the ground 31.» This example is only located at the waste liquid end 13 A preferred embodiment, but in practice, the anti-static device 30 can be placed anywhere in the blood circuit tube 2 to neutralize the static charge of blood or waste liquid in the blood circuit tube 20. Moreover, the anti-static device is connected to the protection device 3 (U, such as a current limiting resistor. T. When performing dialysis, the monitoring machine periodically monitors the blood circulation of the patient during the dialysis, including air monitoring in the blood, blood pressure. Detection, ultra-filtration rate, blood flow rate, etc., the creation uses the anti-static device 3〇 to eliminate the static electricity generated in the blood circuit tube 2, to avoid the noise of the noise monitoring machine. Since the anti-static device 30 is located at the waste liquid end 13, the electrostatic neutralization element 30 does not directly contact the blood, thereby avoiding adverse effects on the human body, and is very safe and reliable. In addition, the present invention provides several implementations of different anti-static devices. For example, the use of a solid-seal-type catheter for mounting and fixing is carried out. Please refer to Figure 3 for the first embodiment of the anti-static device with a fixed seat; the fixing seat 36 is matched. Anti-static device 5 «77990 The T-shaped conduit 32 of the 3〇 is provided with a correspondingly shaped groove 37 for guiding the position of the τ-type, and the bottom of the groove 37 of the fixing seat 36 can be provided with: = = convenient for providing the Τ type The electrostatic neutralization element in the tube 32 is electrically connected, and the electrical contact may include the protection lamp 3〇1, such as a current limiting resistor. The second, please refer to the third drawing, which shows that the creation has a fixed The second embodiment of the anti-static device of the seat; the fixing base 36 extends on one side and has a card portion 38. The top end 38 of the portion 38 is inwardly curved, and the Τ-shaped duct 32 is clamped and fixed, so that the type 7 = The range of motion in the direction is limited. | In addition, please refer to the 3C figure, which shows the third implementation of the anti-static system with a fixed seat. The two sides of the fixing base 36 respectively have a card base n and a card. The tips of the portions 38, 39 are curved inwardly toward each other, while limiting the vertical and horizontal range of motion of the τ-type conduit. ° The conduits provided in the above embodiments are T-tubes, and the electrostatic neutralization elements are cylindrical. In practical applications, the shape and size of the conduit and the electrostatic neutralization element are not limited, ', and the configuration thereof may be appropriately changed, as long as the waste medical fluid of the neon duct and the component can be flowed due to the flow. Static charge neutralization The present invention is the scope of protection of the present invention. 'Although the present invention is disclosed above in the foregoing embodiments, it is not intended to limit the creation of the present invention. The scope of patent protection of Chuanglu. For the scope of protection defined by this creation, please refer to the attached patent scope. [Simplified illustration of the drawing] Figure 1 is a schematic diagram of the extracorporeal blood circulation system provided by the embodiment of the present invention; 2 is an enlarged view of an antistatic device provided by an embodiment of the present invention; FIG. 3A is a first embodiment of an antistatic device having a fixed seat; FIG. 3B is a schematic view of the present invention A second embodiment of the antistatic device; and a third embodiment of the present invention is a third embodiment of the antistatic device having a fixed seat. 6 M377990 [Description of main components] 10 Filter 11 Blood inlet end 12 Blood outlet end 13 Waste liquid end 20 Blood circuit tube 21 Puncture needle 22 Arterial circuit 23 Venous circuit 24 Blood pump 25 Waste circuit 26 Blood pump 30 Electrostatic device 31 Grounding 32 T-duct 33 Electrostatic neutral element 36 Mounting seat 37 Groove # 38 Clamping part 39 Clamping part 301 Current limiting resistor